Pith Number

pith:UJ2AKSVR

pith:2013:UJ2AKSVR23OAMTL7QU2VDDFS3N

not attested not anchored not stored refs pending

Gravitational lensing of wormholes in the galactic halo region

Peter K.F. Kuhfittig

arxiv:1311.2274 v7 · 2013-11-10 · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJ2AKSVR23OAMTL7QU2VDDFS3N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:16:29.982733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a274054ab1d6dc064d7f8535518cb2db698154f7e84a3ba8f081ec2f233bdb4e

Aliases

arxiv: 1311.2274 · arxiv_version: 1311.2274v7 · doi: 10.48550/arxiv.1311.2274 · pith_short_12: UJ2AKSVR23OA · pith_short_16: UJ2AKSVR23OAMTL7 · pith_short_8: UJ2AKSVR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UJ2AKSVR23OAMTL7QU2VDDFS3N \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a274054ab1d6dc064d7f8535518cb2db698154f7e84a3ba8f081ec2f233bdb4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88bb1afee9d8b9c2ca46e69bc6c4eb2b3b767794a826d8a88833f8a19b70e78e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-11-10T13:45:05Z",
    "title_canon_sha256": "43521ef803e25ebfd602cd2238e3bd4cb07d7dad8b43cbe94ee7d02c80ce2d42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2274",
    "kind": "arxiv",
    "version": 7
  }
}